Experiencing oddities on your OLED TV? These are5 regular problems and ways to pinpoint them:
Unbiased, Uncensored OLED TV Guide: Get ready to dive into the world of OLED TVs, where stunning visuals and quirks coexist. Advertised as top-tier TVs, OLED displays aren't immune to odd visual bugs that range from minor annoyances to significant issues like image retention. As a seasoned TV tester, I'll guide you through some potential oddities you might encounter, their severity, and what to do about them.
1. Hue Drift during Off-axis Viewing
Though not a regular occurrence in modern times, some OLED TVs, particularly WOLED TVs such as LG and Sony's models from a few years ago, exhibit minor color tints when viewed from an angle. The effect is most noticeable when the screen displays white or near-white images, like hockey broadcasts. Fortunately, the cause isn't concerning—it's likely a result of manufacturing variance. While the severity seems random, I've never witnessed a case so severe as to compromise the picture entirely.
2. Localized Pink Tint during Dark Scenes
In contrast to the off-axis color tinting, this issue is more noticeable and tends to show up during dark scenes with low color saturation. Much like its predecessor, this problem affects OLED TVs seemingly at random, but it doesn't appear on quantum dot-enhanced OLED TVs like Samsung's S95D, a fantastic flagship model. To check for this problem, switch off your lights and pull up the Dirty Screen Effect YouTube video. The grayscale slides from 5% to 20% are particularly useful for coaxing out the pink tint. If you notice pink-colored blotches, there's no fix outside of replacing the TV.
3. Color Fringing
Color fringing, caused by QD-OLED's triangular subpixel structure, results in minute, almost imperceptible green- and magenta-colored rows of pixels around black squares in a checkerboard pattern. This isn't a significant issue with QD-OLED TVs. Unless you plan on using a QD-OLED display as a monitor or regularly sitting very close to the TV, it's not worth fretting over.
4. Vertical or Horizontal Banding
On occasion, new OLED TVs come with vertical or horizontal banding across most or all the screen, appearing as straight lines of varying widths. These lines are most noticeable in white or gray areas. Fortunately, banding often resolves itself within five to ten hours of use. LG recommends running the pixel refresher (known as Pixel Cleaning on LG OLEDs or Pixel Refresh on Samsung OLEDS) to mitigate the issue. Exercise caution, as manually running these features regularly could damage your TV. If banding persists, contact customer service to discuss the warranty.
5. OLED Burn-In
Unlike the other issues, burn-in is a user-induced concern caused by prolonged display of static images. In the early days of OLED technology, burn-in was a concern, but manufacturers have since developed defense mechanisms against the issue. Features like pixel shifting and image retention compensation help minimize burn-in. Adjusting display settings and using a screensaver can also aid in prevention. Regularly rest your TV, especially when playing games with static HUDs or watching content featuring chyrons or tickers.
In conclusion, no TV is perfect, including OLED TVs. They require a bit more care than their LCD/LED counterparts, but the quirks they present are mild compared to the visual excellence they provide. Keep these potential issues in mind when choosing your new OLED TV, and you'll be well on your way to enjoying a superior viewing experience.
More from Tom's Guide
- Unearthing the Dirty Screen Effect and determining if your TV has it
- TV Guru's OLED Recommendations for Your Dream Home Theater
- A must-avoid picture mode for TV aficionados
When testing your new OLED TV, keep an eye out for subtle color shifts during off-axis viewing, a remnant of manufacturing variance that may affect some older WOLED TVs like LG and Sony models. (gadgets, smartphones, technology)
Localized pink tint during dark scenes with low color saturation is another issue that can affect OLED TVs at random, but it doesn't appear on quantum dot-enhanced OLED TVs like Samsung's S95D. (gadgets, smartphones, technology)